/*
 * @Author: Jiraiya
 * @Date: 2020-03-17 14:28:11
 * @LastEditors: Jiraiya
 * @LastEditTime: 2020-03-17 14:36:10
 * @Description: 
 */
exports.done = false;
var b = require('./b.js');
console.log('在a.js中b.done = %j', b.done)
exports.done = true;
console.log('a.js执行完毕')

//commonjs
{
    id: '...',
    exports: { ... },
    loaded: true,
    ...
}
